.button{
    font: inherit;
    border: 2px solid magenta;
    text-transform: uppercase;
    padding: 10px 0px;
    letter-spacing: 2px;
    font-weight: 900;
    color: white;
    border-radius: 5px;
    background: transparent;
    margin-top: 15px;
    width: 300px;
}
.text-box{
    margin-top: 15px;
    width: 300px;
    padding: 10px 20px;
    box-sizing: border-box;
    border-radius: 5px;

}


.text-box:focus{
    outline: none;
}
.centered img{
    width: 400px;
    margin-bottom:95px
}

@media only screen and (max-width: 600px) {
    .centered{
        width: 100%;
    }
    .text-box:focus{
        outline: none;
    }
    .centered img{
        width: 80%;
    }
    .text-box{
        width: 70%;
    }
    .button{
        width: 70%;
    }
}